Identify Coefficients in x² + 7x = 0: Component Analysis

a = coefficient of x²

b = coefficient of x

c = coefficient of the independent number


x2+7x=0 x^2+7x=0

What are the components of the equation?

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Step-by-step video solution

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00:00 These are the coefficients
00:03 Let's write the quadratic equation formula
00:11 The coefficient of X squared is A
00:15 The coefficient of X is B
00:19 And the constant number is C
00:22 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

a = coefficient of x²

b = coefficient of x

c = coefficient of the independent number


x2+7x=0 x^2+7x=0

What are the components of the equation?

2

Step-by-step solution

Let's solve the problem step-by-step:

First, consider the given equation:

x2+7x=0 x^2 + 7x = 0

This equation is almost in the standard form of a quadratic equation:

ax2+bx+c=0 ax^2 + bx + c = 0

Where:

  • a a is the coefficient of x2 x^2
  • b b is the coefficient of x x
  • c c is the constant term (independent number)

Let's identify each of these components from the given equation:

  • For a a : The term with x2 x^2 is x2 x^2 . In this case, the coefficient is implicitly 1, so a=1 a = 1 .
  • For b b : The term with x x is 7x 7x . The coefficient of x x is 7, so b=7 b = 7 .
  • For c c : There is no independent constant term visible, so we assume c=0 c = 0 .

Thus, the components of the quadratic equation are:

a=1 a = 1 , b=7 b = 7 , c=0 c = 0

The correct choice from the provided options is : a=1 a=1 , b=7 b=7 , c=0 c=0

3

Final Answer

a=1 a=1 b=7 b=7 c=0 c=0

Practice Quiz

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Solve the following equation:

\( 2x^2-10x-12=0 \)

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